Gahanna Ohio Climate Data

Monthly Average Climate Data for Gahanna Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.8 °C2.5 °C77.47 mm
February-4.8 °C4.4 °C61.21 mm
March-0.2 °C10.3 °C89.15 mm
April5.6 °C17.7 °C101.35 mm
May11.6 °C23.2 °C106.68 mm
June16.6 °C27.8 °C113.54 mm
July18.4 °C29.4 °C116.08 mm
August17.4 °C28.8 °C89.66 mm
September13.4 °C25.6 °C84.58 mm
October6.9 °C18.7 °C73.66 mm
November1.3 °C11.2 °C74.68 mm
December-2.7 °C5.1 °C78.23 mm
Annual6.5 °C17.1 °C1066.29 mm

Climate Data for Gahanna Ohio

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation